diff --git a/docs/conf.py b/docs/conf.py
index 339fcd5..3182405 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -53,7 +53,7 @@
 # The short X.Y version.
 version = '0.4'
 # The full version, including alpha/beta/rc tags.
-release = '0.4.1'
+release = '0.4.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/setup.py b/setup.py
index f581e6b..9aef5ad 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
 
 setup(
     name='Flask-MongoAlchemy',
-    version='0.4.1',
+    version='0.4.2',
     url='http://github.com/cobrateam/flask-mongoalchemy',
     license='BSD',
     author='Francisco Souza',